Kadence is a free theme for WordPress created by Ben Ritner - Kadence WP.
Kadence Theme is a lightweight yet full featured WordPress theme for creating beautiful fast loading and accessible websites, easier than ever. It features an easy to use drag and drop header and footer builder to build any type of header in minutes. It features a full library of gorgeous starter templates that are easy to modify with our intelligent global font and color controls. With extensive integration with the most popular 3rd party plugins, you can quickly build impressive ecommerce websites, course websites, business websites, and more.
(Description "Kadence" Theme from wordpress.org)
You can download Kadence for free via the provided download link and include it into your themes folder of your WordPress installation. Also you can directly search for it in the WordPress admin interface in the themes section and install and activate it from there.
More information, screenshots and reviews of Kadence Theme can be found here.